package com.itheima.Array;

public class mTwoArray {
    public static void main(String[] args) {
        int[][] arr = new int[3][4];
        System.out.println(arr);
        System.out.println(arr[0]);
        System.out.println(arr[1]);
        System.out.println(arr[2]);
        arr[0][0] = 11;
        arr[0][1] = 21;
        arr[0][2] = 31;
        arr[1][0] = 41;
        arr[1][1] = 51;
        arr[1][2] = 61;
        arr[2][0] = 71;
        arr[2][1] = 81;
        arr[2][2] = 91;
        System.out.println(arr[0][0]);
        System.out.println(arr[0][1]);
        System.out.println(arr[0][2]);
        System.out.println(arr[1][0]);
        System.out.println(arr[1][1]);
        System.out.println(arr[1][2]);
        System.out.println(arr[2][0]);
        System.out.println(arr[2][1]);
        System.out.println(arr[2][2]);
    }
}
